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Finding the Fourth Proportional to 530.66, 795.93 and 242

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Solution

The fourth proportional to 530.66, 795.93 and 242 is: 362.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    530.66 : 795.93 = 242 : x
  2. Step 2: Convert to fraction form
    530.66/795.93 = 242/x
  3. Step 3: Cross multiply
    530.66x = 795.93 × 242
  4. Step 4: Simplify right side
    530.66x = 192,615.06
  5. Step 5: Solve for x
    x = 192,615.06/530.66
  6. Step 6: Final answer
    x = 362.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.